LCN 4021-REG LH 693 Heavy-Duty Top Jamb Closer - GLBLK

LCN 4021-REG LH 693 Heavy Duty Top Jamb Closer GLBLK is engineered for superior performance in high-traffic environments, making it an ideal choice for institutional applications. This regular arm door closer features a left-hand configuration and a sleek black finish, ensuring it seamlessly integrates with a variety of door styles. Designed specifically for durability, the 4021 model boasts a non-sized cylinder that accommodates interior doors up to 4'6" and exterior doors up to 3'6". The top jamb mounting, suited for push-side installation, allows for efficient space utilization while maintaining accessibility. This closer meets ADA requirements and is UL and cUL listed, ensuring compliance with safety standards. Installation is straightforward, as the unit comes with a full plastic cover and self-reaming screws. The 4020 Series is recognized for its fast and accurate installation, making it a favorite among professionals. Additionally, you have the option for a custom powder coat finish or a plated finish on metal components, catering to both aesthetic and functional needs. With a limited 30-year warranty and certified under ANSI Standard A156.4, grade one, this closer exemplifies reliability and longevity, making it a valuable addition to any commercial setting.

HeavyDuty TopJamb Closer GLBLK

Regular Arm Door Closer, Left Hand, Black

The 4020 is LCN's best performing top jamb mounted heavy duty surface door closer designed for institutional and other high traffic applications.

The 4020 Series is designed specifically for high traffic applications.

LCN's 4020 Series is their best performing heavy duty closer that is known for its fast and accurate installation.

• Standard 4020 series closer is shipped with regular arm, standard plastic cover, and self reaming and tapping screws. See the Options tab for options.
• Sized cylinders for interior doors to 5’0” and exterior doors to 4’0”.
• Non-sized cylinder (4021) adjustable for interior doors to 4’6” and exterior doors to 3’6”.
• Closer mounts top jamb (push side), specify right or left swinging door.
• 4021 cylinder meets ADA requirements.
• Standard or optional custom powder coat finish.
• Optional plated finish on metal cover, arm and fasteners.
• Optional SRI primer for installations in corrosive conditions is available with powder coat only.
• The 4020 Series is UL and cUL listed with regular or fusible link arms for self-closing doors.
• Tested and certified under ANSI Standard A156.4, grade one.

Resources

• 4020 Series Surface Mounted Closers Cut Sheet
• LCN 4000 Series Catalog
• LCN 4010, 4020 & 4110 Door Closer w/ Fusible Link Arm Installation Guide
• LCN 4020 Series Cut Sheet
• LCN 4020 Series Installation Instructions
• LCN Closers & Auto Operators Installation Guide
• Von Duprin Finishes Chart